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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 09:44:07 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 09:44:07 +0000
commit39ce00b8d520cbecbd6af87257e8fb11df0ec273 (patch)
tree4c21a2674c19e5c44be3b3550b476b9e63d8ae3d /src/globals.c
parentInitial commit. (diff)
downloadexim4-39ce00b8d520cbecbd6af87257e8fb11df0ec273.tar.xz
exim4-39ce00b8d520cbecbd6af87257e8fb11df0ec273.zip
Adding upstream version 4.94.2.upstream/4.94.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--src/globals.c1677
1 files changed, 1677 insertions, 0 deletions
diff --git a/src/globals.c b/src/globals.c
new file mode 100644
index 0000000..fcb9cc0
--- /dev/null
+++ b/src/globals.c
@@ -0,0 +1,1677 @@
+/*************************************************
+* Exim - an Internet mail transport agent *
+*************************************************/
+
+/* Copyright (c) University of Cambridge 1995 - 2018 */
+/* Copyright (c) The Exim Maintainers 2020 */
+/* See the file NOTICE for conditions of use and distribution. */
+
+/* All the global variables are defined together in this one module, so
+that they are easy to find. */
+
+#include "exim.h"
+
+
+/* Generic options for auths, all of which live inside auth_instance
+data blocks and hence have the opt_public flag set. */
+
+optionlist optionlist_auths[] = {
+ { "client_condition", opt_stringptr | opt_public,
+ OPT_OFF(auth_instance, client_condition) },
+ { "client_set_id", opt_stringptr | opt_public,
+ OPT_OFF(auth_instance, set_client_id) },
+ { "driver", opt_stringptr | opt_public,
+ OPT_OFF(auth_instance, driver_name) },
+ { "public_name", opt_stringptr | opt_public,
+ OPT_OFF(auth_instance, public_name) },
+ { "server_advertise_condition", opt_stringptr | opt_public,
+ OPT_OFF(auth_instance, advertise_condition)},
+ { "server_condition", opt_stringptr | opt_public,
+ OPT_OFF(auth_instance, server_condition) },
+ { "server_debug_print", opt_stringptr | opt_public,
+ OPT_OFF(auth_instance, server_debug_string) },
+ { "server_mail_auth_condition", opt_stringptr | opt_public,
+ OPT_OFF(auth_instance, mail_auth_condition) },
+ { "server_set_id", opt_stringptr | opt_public,
+ OPT_OFF(auth_instance, set_id) }
+};
+
+int optionlist_auths_size = nelem(optionlist_auths);
+
+/* An empty host aliases list. */
+
+uschar *no_aliases = NULL;
+
+
+/* For comments on these variables, see globals.h. I'm too idle to
+duplicate them here... */
+
+#ifdef EXIM_PERL
+uschar *opt_perl_startup = NULL;
+BOOL opt_perl_at_start = FALSE;
+BOOL opt_perl_started = FALSE;
+BOOL opt_perl_taintmode = FALSE;
+#endif
+
+#ifdef EXPAND_DLFUNC
+tree_node *dlobj_anchor = NULL;
+#endif
+
+#ifdef LOOKUP_IBASE
+uschar *ibase_servers = NULL;
+#endif
+
+#ifdef LOOKUP_LDAP
+uschar *eldap_ca_cert_dir = NULL;
+uschar *eldap_ca_cert_file = NULL;
+uschar *eldap_cert_file = NULL;
+uschar *eldap_cert_key = NULL;
+uschar *eldap_cipher_suite = NULL;
+uschar *eldap_default_servers = NULL;
+uschar *eldap_require_cert = NULL;
+int eldap_version = -1;
+BOOL eldap_start_tls = FALSE;
+#endif
+
+#ifdef LOOKUP_MYSQL
+uschar *mysql_servers = NULL;
+#endif
+
+#ifdef LOOKUP_ORACLE
+uschar *oracle_servers = NULL;
+#endif
+
+#ifdef LOOKUP_PGSQL
+uschar *pgsql_servers = NULL;
+#endif
+
+#ifdef LOOKUP_REDIS
+uschar *redis_servers = NULL;
+#endif
+
+#ifdef LOOKUP_SQLITE
+uschar *sqlite_dbfile = NULL;
+int sqlite_lock_timeout = 5;
+#endif
+
+#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
+BOOL move_frozen_messages = FALSE;
+#endif
+
+/* These variables are outside the #ifdef because it keeps the code less
+cluttered in several places (e.g. during logging) if we can always refer to
+them. Also, the tls_ variables are now always visible. Note that these are
+only used for smtp connections, not for service-daemon access. */
+
+tls_support tls_in = {
+ .active = {.sock = -1}
+ /* all other elements zero */
+};
+tls_support tls_out = {
+ .active = {.sock = -1},
+ /* all other elements zero */
+};
+
+uschar *dsn_envid = NULL;
+int dsn_ret = 0;
+const pcre *regex_DSN = NULL;
+uschar *dsn_advertise_hosts = NULL;
+
+#ifndef DISABLE_TLS
+BOOL gnutls_compat_mode = FALSE;
+BOOL gnutls_allow_auto_pkcs11 = FALSE;
+uschar *openssl_options = NULL;
+const pcre *regex_STARTTLS = NULL;
+uschar *tls_advertise_hosts = US"*";
+uschar *tls_certificate = NULL;
+uschar *tls_crl = NULL;
+/* This default matches NSS DH_MAX_P_BITS value at current time (2012), because
+that's the interop problem which has been observed: GnuTLS suggesting a higher
+bit-count as "NORMAL" (2432) and Thunderbird dropping connection. */
+int tls_dh_max_bits = 2236;
+uschar *tls_dhparam = NULL;
+uschar *tls_eccurve = US"auto";
+# ifndef DISABLE_OCSP
+uschar *tls_ocsp_file = NULL;
+# endif
+uschar *tls_privatekey = NULL;
+BOOL tls_remember_esmtp = FALSE;
+uschar *tls_require_ciphers = NULL;
+# ifdef EXPERIMENTAL_TLS_RESUME
+uschar *tls_resumption_hosts = NULL;
+# endif
+uschar *tls_try_verify_hosts = NULL;
+uschar *tls_verify_certificates= US"system";
+uschar *tls_verify_hosts = NULL;
+#else /*DISABLE_TLS*/
+uschar *tls_advertise_hosts = NULL;
+#endif
+
+#ifndef DISABLE_PRDR
+/* Per Recipient Data Response variables */
+BOOL prdr_enable = FALSE;
+BOOL prdr_requested = FALSE;
+const pcre *regex_PRDR = NULL;
+#endif
+
+#ifdef SUPPORT_I18N
+const pcre *regex_UTF8 = NULL;
+#endif
+
+/* Input-reading functions for messages, so we can use special ones for
+incoming TCP/IP. The defaults use stdin. We never need these for any
+stand-alone tests. */
+
+#if !defined(STAND_ALONE) && !defined(MACRO_PREDEF)
+int (*lwr_receive_getc)(unsigned) = stdin_getc;
+uschar * (*lwr_receive_getbuf)(unsigned *) = NULL;
+int (*lwr_receive_ungetc)(int) = stdin_ungetc;
+int (*receive_getc)(unsigned) = stdin_getc;
+uschar * (*receive_getbuf)(unsigned *) = NULL;
+void (*receive_get_cache)(void)= NULL;
+int (*receive_ungetc)(int) = stdin_ungetc;
+int (*receive_feof)(void) = stdin_feof;
+int (*receive_ferror)(void) = stdin_ferror;
+BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
+#endif
+
+
+/* List of per-address expansion variables for clearing and saving/restoring
+when verifying one address while routing/verifying another. We have to have
+the size explicit, because it is referenced from more than one module. */
+
+const uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
+ CUSS &deliver_address_data,
+ CUSS &deliver_domain,
+ CUSS &deliver_domain_data,
+ CUSS &deliver_domain_orig,
+ CUSS &deliver_domain_parent,
+ CUSS &deliver_localpart,
+ CUSS &deliver_localpart_data,
+ CUSS &deliver_localpart_orig,
+ CUSS &deliver_localpart_parent,
+ CUSS &deliver_localpart_prefix,
+ CUSS &deliver_localpart_suffix,
+ CUSS (uschar **)(&deliver_recipients),
+ CUSS &deliver_host,
+ CUSS &deliver_home,
+ CUSS &address_file,
+ CUSS &address_pipe,
+ CUSS &self_hostname,
+ NULL };
+
+int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
+
+/******************************************************************************/
+/* General global variables. Boolean flags are done as a group
+so that only one bit each is needed, packed, for all those we never
+need to take a pointer - and only a char for the rest.
+This means a struct, unfortunately since it clutters the sourcecode. */
+
+struct global_flags f =
+{
+ .acl_temp_details = FALSE,
+ .active_local_from_check = FALSE,
+ .active_local_sender_retain = FALSE,
+ .address_test_mode = FALSE,
+ .admin_user = FALSE,
+ .allow_auth_unadvertised= FALSE,
+ .allow_unqualified_recipient = TRUE, /* For local messages */
+ .allow_unqualified_sender = TRUE, /* Reset for SMTP */
+ .authentication_local = FALSE,
+
+ .background_daemon = TRUE,
+ .bdat_readers_wanted = FALSE,
+
+ .chunking_offered = FALSE,
+ .config_changed = FALSE,
+ .continue_more = FALSE,
+
+ .daemon_listen = FALSE,
+ .debug_daemon = FALSE,
+ .deliver_firsttime = FALSE,
+ .deliver_force = FALSE,
+ .deliver_freeze = FALSE,
+ .deliver_force_thaw = FALSE,
+ .deliver_manual_thaw = FALSE,
+ .deliver_selectstring_regex = FALSE,
+ .deliver_selectstring_sender_regex = FALSE,
+ .disable_callout_flush = FALSE,
+ .disable_delay_flush = FALSE,
+ .disable_logging = FALSE,
+#ifndef DISABLE_DKIM
+ .dkim_disable_verify = FALSE,
+ .dkim_init_done = FALSE,
+#endif
+#ifdef SUPPORT_DMARC
+ .dmarc_has_been_checked = FALSE,
+ .dmarc_disable_verify = FALSE,
+ .dmarc_enable_forensic = FALSE,
+#endif
+ .dont_deliver = FALSE,
+ .dot_ends = TRUE,
+
+ .enable_dollar_recipients = FALSE,
+ .expand_string_forcedfail = FALSE,
+
+ .filter_running = FALSE,
+
+ .header_rewritten = FALSE,
+ .helo_verified = FALSE,
+ .helo_verify_failed = FALSE,
+ .host_checking_callout = FALSE,
+ .host_find_failed_syntax= FALSE,
+
+ .inetd_wait_mode = FALSE,
+ .is_inetd = FALSE,
+
+ .local_error_message = FALSE,
+ .log_testing_mode = FALSE,
+
+#ifdef WITH_CONTENT_SCAN
+ .no_mbox_unspool = FALSE,
+#endif
+ .no_multiline_responses = FALSE,
+
+ .parse_allow_group = FALSE,
+ .parse_found_group = FALSE,
+ .pipelining_enable = TRUE,
+#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
+ .proxy_session_failed = FALSE,
+#endif
+
+ .queue_2stage = FALSE,
+ .queue_only_policy = FALSE,
+ .queue_run_first_delivery = FALSE,
+ .queue_run_force = FALSE,
+ .queue_run_local = FALSE,
+ .queue_running = FALSE,
+ .queue_smtp = FALSE,
+
+ .really_exim = TRUE,
+ .receive_call_bombout = FALSE,
+ .recipients_discarded = FALSE,
+ .running_in_test_harness = FALSE,
+
+ .search_find_defer = FALSE,
+ .sender_address_forced = FALSE,
+ .sender_host_notsocket = FALSE,
+ .sender_host_unknown = FALSE,
+ .sender_local = FALSE,
+ .sender_name_forced = FALSE,
+ .sender_set_untrusted = FALSE,
+ .smtp_authenticated = FALSE,
+#ifndef DISABLE_PIPE_CONNECT
+ .smtp_in_early_pipe_advertised = FALSE,
+ .smtp_in_early_pipe_no_auth = FALSE,
+ .smtp_in_early_pipe_used = FALSE,
+#endif
+ .smtp_in_pipelining_advertised = FALSE,
+ .smtp_in_pipelining_used = FALSE,
+ .spool_file_wireformat = FALSE,
+ .submission_mode = FALSE,
+ .suppress_local_fixups = FALSE,
+ .suppress_local_fixups_default = FALSE,
+ .synchronous_delivery = FALSE,
+ .system_filtering = FALSE,
+
+ .taint_check_slow = FALSE,
+ .testsuite_delays = TRUE,
+ .tcp_fastopen_ok = FALSE,
+ .tcp_in_fastopen = FALSE,
+ .tcp_in_fastopen_data = FALSE,
+ .tcp_in_fastopen_logged = FALSE,
+ .tcp_out_fastopen_logged= FALSE,
+ .timestamps_utc = FALSE,
+ .transport_filter_timed_out = FALSE,
+ .trusted_caller = FALSE,
+ .trusted_config = TRUE,
+};
+
+/******************************************************************************/
+/* These are the flags which are either variables or mainsection options,
+so an address is needed for access, or are exported to local_scan. */
+
+BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */
+BOOL allow_domain_literals = FALSE;
+BOOL allow_mx_to_ip = FALSE;
+BOOL allow_utf8_domains = FALSE;
+BOOL authentication_failed = FALSE;
+
+BOOL bounce_return_body = TRUE;
+BOOL bounce_return_message = TRUE;
+BOOL check_rfc2047_length = TRUE;
+BOOL commandline_checks_require_admin = FALSE;
+
+#ifdef EXPERIMENTAL_DCC
+BOOL dcc_direct_add_header = FALSE;
+#endif
+BOOL debug_store = FALSE;
+BOOL delivery_date_remove = TRUE;
+BOOL deliver_drop_privilege = FALSE;
+#ifdef ENABLE_DISABLE_FSYNC
+BOOL disable_fsync = FALSE;
+#endif
+BOOL disable_ipv6 = FALSE;
+BOOL dns_csa_use_reverse = TRUE;
+BOOL drop_cr = FALSE; /* No longer used */
+
+BOOL envelope_to_remove = TRUE;
+BOOL exim_gid_set = TRUE; /* This gid is always set */
+BOOL exim_uid_set = TRUE; /* This uid is always set */
+BOOL extract_addresses_remove_arguments = TRUE;
+
+BOOL host_checking = FALSE;
+BOOL host_lookup_deferred = FALSE;
+BOOL host_lookup_failed = FALSE;
+BOOL ignore_fromline_local = FALSE;
+
+BOOL local_from_check = TRUE;
+BOOL local_sender_retain = FALSE;
+BOOL log_timezone = FALSE;
+BOOL message_body_newlines = FALSE;
+BOOL message_logs = TRUE;
+#ifdef SUPPORT_I18N
+BOOL message_smtputf8 = FALSE;
+#endif
+BOOL mua_wrapper = FALSE;
+
+BOOL preserve_message_logs = FALSE;
+BOOL print_topbitchars = FALSE;
+BOOL prod_requires_admin = TRUE;
+#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
+BOOL proxy_session = FALSE;
+#endif
+
+#ifdef EXPERIMENTAL_QUEUE_RAMP
+BOOL queue_fast_ramp = FALSE;
+#endif
+BOOL queue_list_requires_admin = TRUE;
+BOOL queue_only = FALSE;
+BOOL queue_only_load_latch = TRUE;
+BOOL queue_only_override = TRUE;
+BOOL queue_run_in_order = FALSE;
+BOOL recipients_max_reject = FALSE;
+BOOL return_path_remove = TRUE;
+
+BOOL smtp_batched_input = FALSE;
+BOOL sender_helo_dnssec = FALSE;
+BOOL sender_host_dnssec = FALSE;
+BOOL smtp_accept_keepalive = TRUE;
+BOOL smtp_check_spool_space = TRUE;
+BOOL smtp_enforce_sync = TRUE;
+BOOL smtp_etrn_serialize = TRUE;
+BOOL smtp_input = FALSE;
+BOOL smtp_return_error_details = FALSE;
+#ifdef SUPPORT_SPF
+BOOL spf_result_guessed = FALSE;
+#endif
+BOOL split_spool_directory = FALSE;
+BOOL spool_wireformat = FALSE;
+#ifdef EXPERIMENTAL_SRS
+BOOL srs_usehash = TRUE;
+BOOL srs_usetimestamp = TRUE;
+#endif
+BOOL strict_acl_vars = FALSE;
+BOOL strip_excess_angle_brackets = FALSE;
+BOOL strip_trailing_dot = FALSE;
+BOOL syslog_duplication = TRUE;
+BOOL syslog_pid = TRUE;
+BOOL syslog_timestamp = TRUE;
+BOOL system_filter_gid_set = FALSE;
+BOOL system_filter_uid_set = FALSE;
+
+BOOL tcp_nodelay = TRUE;
+BOOL write_rejectlog = TRUE;
+
+/******************************************************************************/
+
+header_line *acl_added_headers = NULL;
+tree_node *acl_anchor = NULL;
+uschar *acl_arg[9] = {NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL};
+int acl_narg = 0;
+
+int acl_level = 0;
+
+uschar *acl_not_smtp = NULL;
+#ifdef WITH_CONTENT_SCAN
+uschar *acl_not_smtp_mime = NULL;
+#endif
+uschar *acl_not_smtp_start = NULL;
+uschar *acl_removed_headers = NULL;
+uschar *acl_smtp_auth = NULL;
+uschar *acl_smtp_connect = NULL;
+uschar *acl_smtp_data = NULL;
+#ifndef DISABLE_PRDR
+uschar *acl_smtp_data_prdr = US"accept";
+#endif
+#ifndef DISABLE_DKIM
+uschar *acl_smtp_dkim = NULL;
+#endif
+uschar *acl_smtp_etrn = NULL;
+uschar *acl_smtp_expn = NULL;
+uschar *acl_smtp_helo = NULL;
+uschar *acl_smtp_mail = NULL;
+uschar *acl_smtp_mailauth = NULL;
+#ifdef WITH_CONTENT_SCAN
+uschar *acl_smtp_mime = NULL;
+#endif
+uschar *acl_smtp_notquit = NULL;
+uschar *acl_smtp_predata = NULL;
+uschar *acl_smtp_quit = NULL;
+uschar *acl_smtp_rcpt = NULL;
+uschar *acl_smtp_starttls = NULL;
+uschar *acl_smtp_vrfy = NULL;
+
+tree_node *acl_var_c = NULL;
+tree_node *acl_var_m = NULL;
+uschar *acl_verify_message = NULL;
+string_item *acl_warn_logged = NULL;
+
+/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
+error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
+
+uschar *acl_wherenames[] = { US"RCPT",
+ US"MAIL",
+ US"PREDATA",
+ US"MIME",
+ US"DKIM",
+ US"DATA",
+#ifndef DISABLE_PRDR
+ US"PRDR",
+#endif
+ US"non-SMTP",
+ US"AUTH",
+ US"connection",
+ US"ETRN",
+ US"EXPN",
+ US"EHLO or HELO",
+ US"MAILAUTH",
+ US"non-SMTP-start",
+ US"NOTQUIT",
+ US"QUIT",
+ US"STARTTLS",
+ US"VRFY",
+ US"delivery",
+ US"unknown"
+ };
+
+uschar *acl_wherecodes[] = { US"550", /* RCPT */
+ US"550", /* MAIL */
+ US"550", /* PREDATA */
+ US"550", /* MIME */
+ US"550", /* DKIM */
+ US"550", /* DATA */
+#ifndef DISABLE_PRDR
+ US"550", /* RCPT PRDR */
+#endif
+ US"0", /* not SMTP; not relevant */
+ US"503", /* AUTH */
+ US"550", /* connect */
+ US"458", /* ETRN */
+ US"550", /* EXPN */
+ US"550", /* HELO/EHLO */
+ US"0", /* MAILAUTH; not relevant */
+ US"0", /* not SMTP; not relevant */
+ US"0", /* NOTQUIT; not relevant */
+ US"0", /* QUIT; not relevant */
+ US"550", /* STARTTLS */
+ US"252", /* VRFY */
+ US"0", /* delivery; not relevant */
+ US"0" /* unknown; not relevant */
+ };
+
+uschar *add_environment = NULL;
+address_item *addr_duplicate = NULL;
+
+address_item address_defaults = {
+ .next = NULL,
+ .parent = NULL,
+ .first = NULL,
+ .dupof = NULL,
+ .start_router = NULL,
+ .router = NULL,
+ .transport = NULL,
+ .host_list = NULL,
+ .host_used = NULL,
+ .fallback_hosts = NULL,
+ .reply = NULL,
+ .retries = NULL,
+ .address = NULL,
+ .unique = NULL,
+ .cc_local_part = NULL,
+ .lc_local_part = NULL,
+ .local_part = NULL,
+ .prefix = NULL,
+ .prefix_v = NULL,
+ .suffix = NULL,
+ .suffix_v = NULL,
+ .domain = NULL,
+ .address_retry_key = NULL,
+ .domain_retry_key = NULL,
+ .current_dir = NULL,
+ .home_dir = NULL,
+ .message = NULL,
+ .user_message = NULL,
+ .onetime_parent = NULL,
+ .pipe_expandn = NULL,
+ .return_filename = NULL,
+ .self_hostname = NULL,
+ .shadow_message = NULL,
+#ifndef DISABLE_TLS
+ .cipher = NULL,
+ .ourcert = NULL,
+ .peercert = NULL,
+ .peerdn = NULL,
+ .ocsp = OCSP_NOT_REQ,
+#endif
+#ifdef EXPERIMENTAL_DSN_INFO
+ .smtp_greeting = NULL,
+ .helo_response = NULL,
+#endif
+ .authenticator = NULL,
+ .auth_id = NULL,
+ .auth_sndr = NULL,
+ .dsn_orcpt = NULL,
+ .dsn_flags = 0,
+ .dsn_aware = 0,
+ .uid = (uid_t)(-1),
+ .gid = (gid_t)(-1),
+ .flags = { 0 },
+ .domain_cache = { 0 }, /* domain_cache - any larger array should be zeroed */
+ .localpart_cache = { 0 }, /* localpart_cache - ditto */
+ .mode = -1,
+ .more_errno = 0,
+ .delivery_time = {.tv_sec = 0, .tv_usec = 0},
+ .basic_errno = ERRNO_UNKNOWNERROR,
+ .child_count = 0,
+ .return_file = -1,
+ .special_action = SPECIAL_NONE,
+ .transport_return = DEFER,
+ .prop = { /* fields that are propagated to children */
+ .address_data = NULL,
+ .domain_data = NULL,
+ .localpart_data = NULL,
+ .errors_address = NULL,
+ .extra_headers = NULL,
+ .remove_headers = NULL,
+ .variables = NULL,
+#ifdef EXPERIMENTAL_SRS
+ .srs_sender = NULL,
+#endif
+ .ignore_error = FALSE,
+#ifdef SUPPORT_I18N
+ .utf8_msg = FALSE,
+ .utf8_downcvt = FALSE,
+ .utf8_downcvt_maybe = FALSE
+#endif
+ }
+};
+
+uschar *address_file = NULL;
+uschar *address_pipe = NULL;
+tree_node *addresslist_anchor = NULL;
+int addresslist_count = 0;
+gid_t *admin_groups = NULL;
+
+#ifdef EXPERIMENTAL_ARC
+struct arc_set *arc_received = NULL;
+int arc_received_instance = 0;
+int arc_oldest_pass = 0;
+const uschar *arc_state = NULL;
+const uschar *arc_state_reason = NULL;
+#endif
+
+uschar *authenticated_fail_id = NULL;
+uschar *authenticated_id = NULL;
+uschar *authenticated_sender = NULL;
+auth_instance *auths = NULL;
+uschar *auth_advertise_hosts = US"*";
+auth_instance auth_defaults = {
+ .next = NULL,
+ .name = NULL,
+ .info = NULL,
+ .options_block = NULL,
+ .driver_name = NULL,
+ .advertise_condition = NULL,
+ .client_condition = NULL,
+ .public_name = NULL,
+ .set_id = NULL,
+ .set_client_id = NULL,
+ .mail_auth_condition = NULL,
+ .server_debug_string = NULL,
+ .server_condition = NULL,
+ .client = FALSE,
+ .server = FALSE,
+ .advertised = FALSE
+};
+
+uschar *auth_defer_msg = US"reason not recorded";
+uschar *auth_defer_user_msg = US"";
+uschar *auth_vars[AUTH_VARS];
+int auto_thaw = 0;
+#ifdef WITH_CONTENT_SCAN
+int av_failed = FALSE; /* boolean but accessed as vtype_int*/
+uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
+#endif
+
+#if BASE_62 == 62
+uschar *base62_chars=
+ US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
+#else
+uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+#endif
+
+uschar *bi_command = NULL;
+uschar *big_buffer = NULL;
+int big_buffer_size = BIG_BUFFER_SIZE;
+#ifdef EXPERIMENTAL_BRIGHTMAIL
+uschar *bmi_alt_location = NULL;
+uschar *bmi_base64_tracker_verdict = NULL;
+uschar *bmi_base64_verdict = NULL;
+uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
+int bmi_deliver = 1;
+int bmi_run = 0;
+uschar *bmi_verdicts = NULL;
+#endif
+int bsmtp_transaction_linecount = 0;
+int body_8bitmime = 0;
+int body_linecount = 0;
+int body_zerocount = 0;
+uschar *bounce_message_file = NULL;
+uschar *bounce_message_text = NULL;
+uschar *bounce_recipient = NULL;
+int bounce_return_linesize_limit = 998;
+int bounce_return_size_limit = 100*1024;
+uschar *bounce_sender_authentication = NULL;
+
+uschar *callout_address = NULL;
+int callout_cache_domain_positive_expire = 7*24*60*60;
+int callout_cache_domain_negative_expire = 3*60*60;
+int callout_cache_positive_expire = 24*60*60;
+int callout_cache_negative_expire = 2*60*60;
+uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
+uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
+int check_log_inodes = 100;
+int_eximarith_t check_log_space = 10*1024; /* 10K Kbyte == 10MB */
+int check_spool_inodes = 100;
+int_eximarith_t check_spool_space = 10*1024; /* 10K Kbyte == 10MB */
+
+uschar *chunking_advertise_hosts = US"*";
+unsigned chunking_datasize = 0;
+unsigned chunking_data_left = 0;
+chunking_state_t chunking_state= CHUNKING_NOT_OFFERED;
+const pcre *regex_CHUNKING = NULL;
+
+uschar *client_authenticator = NULL;
+uschar *client_authenticated_id = NULL;
+uschar *client_authenticated_sender = NULL;
+int clmacro_count = 0;
+uschar *clmacros[MAX_CLMACROS];
+FILE *config_file = NULL;
+const uschar *config_filename = NULL;
+int config_lineno = 0;
+#ifdef CONFIGURE_GROUP
+gid_t config_gid = CONFIGURE_GROUP;
+#else
+gid_t config_gid = 0;
+#endif
+uschar *config_main_filelist = US CONFIGURE_FILE
+ "\0<-----------Space to patch configure_filename->";
+uschar *config_main_filename = NULL;
+uschar *config_main_directory = NULL;
+
+#ifdef CONFIGURE_OWNER
+uid_t config_uid = CONFIGURE_OWNER;
+#else
+uid_t config_uid = 0;
+#endif
+
+int connection_max_messages= -1;
+uschar *continue_proxy_cipher = NULL;
+BOOL continue_proxy_dane = FALSE;
+uschar *continue_proxy_sni = NULL;
+uschar *continue_hostname = NULL;
+uschar *continue_host_address = NULL;
+int continue_sequence = 1;
+uschar *continue_transport = NULL;
+
+uschar *csa_status = NULL;
+cut_t cutthrough = {
+ .callout_hold_only = FALSE, /* verify-only: normal delivery */
+ .delivery = FALSE, /* when to attempt */
+ .defer_pass = FALSE, /* on defer: spool locally */
+ .is_tls = FALSE, /* not a TLS conn yet */
+ .cctx = {.sock = -1}, /* open connection */
+ .nrcpt = 0, /* number of addresses */
+};
+
+int daemon_notifier_fd = -1;
+uschar *daemon_smtp_port = US"smtp";
+int daemon_startup_retries = 9;
+int daemon_startup_sleep = 30;
+
+#ifdef EXPERIMENTAL_DCC
+uschar *dcc_header = NULL;
+uschar *dcc_result = NULL;
+uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
+uschar *dccifd_options = US"header";
+#endif
+
+int debug_fd = -1;
+FILE *debug_file = NULL;
+int debug_notall[] = {
+ Di_memory,
+ Di_noutf8,
+ -1
+};
+bit_table debug_options[] = { /* must be in alphabetical order and use
+ only the enum values from macro.h */
+ BIT_TABLE(D, acl),
+ BIT_TABLE(D, all),
+ BIT_TABLE(D, auth),
+ BIT_TABLE(D, deliver),
+ BIT_TABLE(D, dns),
+ BIT_TABLE(D, dnsbl),
+ BIT_TABLE(D, exec),
+ BIT_TABLE(D, expand),
+ BIT_TABLE(D, filter),
+ BIT_TABLE(D, hints_lookup),
+ BIT_TABLE(D, host_lookup),
+ BIT_TABLE(D, ident),
+ BIT_TABLE(D, interface),
+ BIT_TABLE(D, lists),
+ BIT_TABLE(D, load),
+ BIT_TABLE(D, local_scan),
+ BIT_TABLE(D, lookup),
+ BIT_TABLE(D, memory),
+ BIT_TABLE(D, noutf8),
+ BIT_TABLE(D, pid),
+ BIT_TABLE(D, process_info),
+ BIT_TABLE(D, queue_run),
+ BIT_TABLE(D, receive),
+ BIT_TABLE(D, resolver),
+ BIT_TABLE(D, retry),
+ BIT_TABLE(D, rewrite),
+ BIT_TABLE(D, route),
+ BIT_TABLE(D, timestamp),
+ BIT_TABLE(D, tls),
+ BIT_TABLE(D, transport),
+ BIT_TABLE(D, uid),
+ BIT_TABLE(D, verify),
+};
+int debug_options_count = nelem(debug_options);
+
+unsigned int debug_selector = 0;
+int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
+uschar *delay_warning_condition=
+ US"${if or {"
+ "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
+ "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
+ "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
+ "} {no}{yes}}";
+uschar *deliver_address_data = NULL;
+int deliver_datafile = -1;
+const uschar *deliver_domain = NULL;
+uschar *deliver_domain_data = NULL;
+const uschar *deliver_domain_orig = NULL;
+const uschar *deliver_domain_parent = NULL;
+time_t deliver_frozen_at = 0;
+uschar *deliver_home = NULL;
+const uschar *deliver_host = NULL;
+const uschar *deliver_host_address = NULL;
+int deliver_host_port = 0;
+uschar *deliver_in_buffer = NULL;
+ino_t deliver_inode = 0;
+uschar *deliver_localpart = NULL;
+uschar *deliver_localpart_data = NULL;
+uschar *deliver_localpart_orig = NULL;
+uschar *deliver_localpart_parent = NULL;
+uschar *deliver_localpart_prefix = NULL;
+uschar *deliver_localpart_prefix_v = NULL;
+uschar *deliver_localpart_suffix = NULL;
+uschar *deliver_localpart_suffix_v = NULL;
+uschar *deliver_out_buffer = NULL;
+int deliver_queue_load_max = -1;
+address_item *deliver_recipients = NULL;
+uschar *deliver_selectstring = NULL;
+uschar *deliver_selectstring_sender = NULL;
+
+#ifndef DISABLE_DKIM
+unsigned dkim_collect_input = 0;
+uschar *dkim_cur_signer = NULL;
+int dkim_key_length = 0;
+void *dkim_signatures = NULL;
+uschar *dkim_signers = NULL;
+uschar *dkim_signing_domain = NULL;
+uschar *dkim_signing_selector = NULL;
+uschar *dkim_verify_hashes = US"sha256:sha512";
+uschar *dkim_verify_keytypes = US"ed25519:rsa";
+uschar *dkim_verify_min_keysizes = US"rsa=1024 ed25519=250";
+BOOL dkim_verify_minimal = FALSE;
+uschar *dkim_verify_overall = NULL;
+uschar *dkim_verify_signers = US"$dkim_signers";
+uschar *dkim_verify_status = NULL;
+uschar *dkim_verify_reason = NULL;
+#endif
+#ifdef SUPPORT_DMARC
+uschar *dmarc_domain_policy = NULL;
+uschar *dmarc_forensic_sender = NULL;
+uschar *dmarc_history_file = NULL;
+uschar *dmarc_status = NULL;
+uschar *dmarc_status_text = NULL;
+uschar *dmarc_tld_file = NULL;
+uschar *dmarc_used_domain = NULL;
+#endif
+
+uschar *dns_again_means_nonexist = NULL;
+int dns_csa_search_limit = 5;
+int dns_cname_loops = 1;
+#ifdef SUPPORT_DANE
+int dns_dane_ok = -1;
+#endif
+uschar *dns_ipv4_lookup = NULL;
+int dns_retrans = 0;
+int dns_retry = 0;
+int dns_dnssec_ok = -1; /* <0 = not coerced */
+uschar *dns_trust_aa = NULL;
+int dns_use_edns0 = -1; /* <0 = not coerced */
+uschar *dnslist_domain = NULL;
+uschar *dnslist_matched = NULL;
+uschar *dnslist_text = NULL;
+uschar *dnslist_value = NULL;
+tree_node *domainlist_anchor = NULL;
+int domainlist_count = 0;
+uschar *dsn_from = US DEFAULT_DSN_FROM;
+
+int errno_quota = ERRNO_QUOTA;
+uschar *errors_copy = NULL;
+int error_handling = ERRORS_SENDER;
+uschar *errors_reply_to = NULL;
+int errors_sender_rc = EXIT_FAILURE;
+#ifndef DISABLE_EVENT
+uschar *event_action = NULL; /* expansion for delivery events */
+uschar *event_data = NULL; /* auxiliary data variable for event */
+int event_defer_errno = 0;
+const uschar *event_name = NULL; /* event name variable */
+#endif
+
+
+gid_t exim_gid = EXIM_GID;
+uschar *exim_path = US BIN_DIRECTORY "/exim"
+ "\0<---------------Space to patch exim_path->";
+uid_t exim_uid = EXIM_UID;
+int expand_level = 0; /* Nesting depth, indent for debug */
+int expand_forbid = 0;
+int expand_nlength[EXPAND_MAXN+1];
+int expand_nmax = -1;
+uschar *expand_nstring[EXPAND_MAXN+1];
+uschar *expand_string_message;
+uschar *extra_local_interfaces = NULL;
+
+int fake_response = OK;
+uschar *fake_response_text = US"Your message has been rejected but is "
+ "being kept for evaluation.\nIf it was a "
+ "legitimate message, it may still be "
+ "delivered to the target recipient(s).";
+int filter_n[FILTER_VARIABLE_COUNT];
+int filter_sn[FILTER_VARIABLE_COUNT];
+int filter_test = FTEST_NONE;
+uschar *filter_test_sfile = NULL;
+uschar *filter_test_ufile = NULL;
+uschar *filter_thisaddress = NULL;
+int finduser_retries = 0;
+uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
+uschar *freeze_tell = NULL;
+uschar *freeze_tell_config = NULL;
+uschar *fudged_queue_times = US"";
+
+uschar *gecos_name = NULL;
+uschar *gecos_pattern = NULL;
+rewrite_rule *global_rewrite_rules = NULL;
+
+volatile sig_atomic_t had_command_timeout = 0;
+volatile sig_atomic_t had_command_sigterm = 0;
+volatile sig_atomic_t had_data_timeout = 0;
+volatile sig_atomic_t had_data_sigint = 0;
+uschar *headers_charset = US HEADERS_CHARSET;
+int header_insert_maxlen = 64 * 1024;
+header_line *header_last = NULL;
+header_line *header_list = NULL;
+int header_maxsize = HEADER_MAXSIZE;
+int header_line_maxsize = 0;
+
+header_name header_names[] = {
+ /* name len allow_resent htype */
+ { US"bcc", 3, TRUE, htype_bcc },
+ { US"cc", 2, TRUE, htype_cc },
+ { US"date", 4, TRUE, htype_date },
+ { US"delivery-date", 13, FALSE, htype_delivery_date },
+ { US"envelope-to", 11, FALSE, htype_envelope_to },
+ { US"from", 4, TRUE, htype_from },
+ { US"message-id", 10, TRUE, htype_id },
+ { US"received", 8, FALSE, htype_received },
+ { US"reply-to", 8, FALSE, htype_reply_to },
+ { US"return-path", 11, FALSE, htype_return_path },
+ { US"sender", 6, TRUE, htype_sender },
+ { US"subject", 7, FALSE, htype_subject },
+ { US"to", 2, TRUE, htype_to }
+};
+
+int header_names_size = nelem(header_names);
+
+uschar *helo_accept_junk_hosts = NULL;
+uschar *helo_allow_chars = US"";
+uschar *helo_lookup_domains = US"@ : @[]";
+uschar *helo_try_verify_hosts = NULL;
+uschar *helo_verify_hosts = NULL;
+const uschar *hex_digits = CUS"0123456789abcdef";
+uschar *hold_domains = NULL;
+uschar *host_data = NULL;
+uschar *host_lookup = NULL;
+uschar *host_lookup_order = US"bydns:byaddr";
+uschar *host_lookup_msg = US"";
+int host_number = 0;
+uschar *host_number_string = NULL;
+uschar *host_reject_connection = NULL;
+tree_node *hostlist_anchor = NULL;
+int hostlist_count = 0;
+uschar *hosts_treat_as_local = NULL;
+uschar *hosts_connection_nolog = NULL;
+
+int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
+uschar *ignore_fromline_hosts = NULL;
+int inetd_wait_timeout = -1;
+uschar *initial_cwd = NULL;
+uschar *interface_address = NULL;
+int interface_port = -1;
+uschar *iterate_item = NULL;
+
+int journal_fd = -1;
+
+uschar *keep_environment = NULL;
+
+int keep_malformed = 4*24*60*60; /* 4 days */
+
+uschar *eldap_dn = NULL;
+int load_average = -2;
+uschar *local_from_prefix = NULL;
+uschar *local_from_suffix = NULL;
+
+#if HAVE_IPV6
+uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
+#else
+uschar *local_interfaces = US"0.0.0.0";
+#endif
+
+#ifdef HAVE_LOCAL_SCAN
+uschar *local_scan_data = NULL;
+int local_scan_timeout = 5*60;
+#endif
+gid_t local_user_gid = (gid_t)(-1);
+uid_t local_user_uid = (uid_t)(-1);
+
+tree_node *localpartlist_anchor= NULL;
+int localpartlist_count = 0;
+uschar *log_buffer = NULL;
+
+int log_default[] = { /* for initializing log_selector */
+ Li_acl_warn_skipped,
+ Li_connection_reject,
+ Li_delay_delivery,
+ Li_dkim,
+ Li_dnslist_defer,
+ Li_etrn,
+ Li_host_lookup_failed,
+ Li_lost_incoming_connection,
+ Li_outgoing_interface, /* see d_log_interface in deliver.c */
+ Li_msg_id,
+ Li_queue_run,
+ Li_rejected_header,
+ Li_retry_defer,
+ Li_sender_verify_fail,
+ Li_size_reject,
+ Li_skip_delivery,
+ Li_smtp_confirmation,
+ Li_tls_certificate_verified,
+ Li_tls_cipher,
+ -1
+};
+
+uschar *log_file_path = US LOG_FILE_PATH
+ "\0<--------------Space to patch log_file_path->";
+
+int log_notall[] = {
+ -1
+};
+bit_table log_options[] = { /* must be in alphabetical order,
+ with definitions from enum logbit. */
+ BIT_TABLE(L, 8bitmime),
+ BIT_TABLE(L, acl_warn_skipped),
+ BIT_TABLE(L, address_rewrite),
+ BIT_TABLE(L, all),
+ BIT_TABLE(L, all_parents),
+ BIT_TABLE(L, arguments),
+ BIT_TABLE(L, connection_reject),
+ BIT_TABLE(L, delay_delivery),
+ BIT_TABLE(L, deliver_time),
+ BIT_TABLE(L, delivery_size),
+#ifndef DISABLE_DKIM
+ BIT_TABLE(L, dkim),
+ BIT_TABLE(L, dkim_verbose),
+#endif
+ BIT_TABLE(L, dnslist_defer),
+ BIT_TABLE(L, dnssec),
+ BIT_TABLE(L, etrn),
+ BIT_TABLE(L, host_lookup_failed),
+ BIT_TABLE(L, ident_timeout),
+ BIT_TABLE(L, incoming_interface),
+ BIT_TABLE(L, incoming_port),
+ BIT_TABLE(L, lost_incoming_connection),
+ BIT_TABLE(L, millisec),
+ BIT_TABLE(L, msg_id),
+ BIT_TABLE(L, msg_id_created),
+ BIT_TABLE(L, outgoing_interface),
+ BIT_TABLE(L, outgoing_port),
+ BIT_TABLE(L, pid),
+ BIT_TABLE(L, pipelining),
+#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
+ BIT_TABLE(L, proxy),
+#endif
+ BIT_TABLE(L, queue_run),
+ BIT_TABLE(L, queue_time),
+ BIT_TABLE(L, queue_time_overall),
+ BIT_TABLE(L, receive_time),
+ BIT_TABLE(L, received_recipients),
+ BIT_TABLE(L, received_sender),
+ BIT_TABLE(L, rejected_header),
+ { US"rejected_headers", Li_rejected_header },
+ BIT_TABLE(L, retry_defer),
+ BIT_TABLE(L, return_path_on_delivery),
+ BIT_TABLE(L, sender_on_delivery),
+ BIT_TABLE(L, sender_verify_fail),
+ BIT_TABLE(L, size_reject),
+ BIT_TABLE(L, skip_delivery),
+ BIT_TABLE(L, smtp_confirmation),
+ BIT_TABLE(L, smtp_connection),
+ BIT_TABLE(L, smtp_incomplete_transaction),
+ BIT_TABLE(L, smtp_mailauth),
+ BIT_TABLE(L, smtp_no_mail),
+ BIT_TABLE(L, smtp_protocol_error),
+ BIT_TABLE(L, smtp_syntax_error),
+ BIT_TABLE(L, subject),
+ BIT_TABLE(L, tls_certificate_verified),
+ BIT_TABLE(L, tls_cipher),
+ BIT_TABLE(L, tls_peerdn),
+ BIT_TABLE(L, tls_resumption),
+ BIT_TABLE(L, tls_sni),
+ BIT_TABLE(L, unknown_in_list),
+};
+int log_options_count = nelem(log_options);
+
+int log_reject_target = 0;
+unsigned int log_selector[log_selector_size]; /* initialized in main() */
+uschar *log_selector_string = NULL;
+FILE *log_stderr = NULL;
+uschar *login_sender_address = NULL;
+uschar *lookup_dnssec_authenticated = NULL;
+int lookup_open_max = 25;
+uschar *lookup_value = NULL;
+
+macro_item *macros_user = NULL;
+uschar *mailstore_basename = NULL;
+#ifdef WITH_CONTENT_SCAN
+uschar *malware_name = NULL; /* Virus Name */
+#endif
+int max_received_linelength= 0;
+int max_username_length = 0;
+int message_age = 0;
+uschar *message_body = NULL;
+uschar *message_body_end = NULL;
+int message_body_size = 0;
+int message_body_visible = 500;
+int message_ended = END_NOTSTARTED;
+uschar *message_headers = NULL;
+uschar *message_id;
+uschar *message_id_domain = NULL;
+uschar *message_id_text = NULL;
+struct timeval message_id_tv = { 0, 0 };
+uschar message_id_option[MESSAGE_ID_LENGTH + 3];
+uschar *message_id_external;
+int message_linecount = 0;
+int message_size = 0;
+uschar *message_size_limit = US"50M";
+#ifdef SUPPORT_I18N
+int message_utf8_downconvert = 0; /* -1 ifneeded; 0 never; 1 always */
+#endif
+uschar message_subdir[2] = { 0, 0 };
+uschar *message_reference = NULL;
+
+/* MIME ACL expandables */
+#ifdef WITH_CONTENT_SCAN
+int mime_anomaly_level = 0;
+const uschar *mime_anomaly_text = NULL;
+uschar *mime_boundary = NULL;
+uschar *mime_charset = NULL;
+uschar *mime_content_description = NULL;
+uschar *mime_content_disposition = NULL;
+uschar *mime_content_id = NULL;
+unsigned int mime_content_size = 0;
+uschar *mime_content_transfer_encoding = NULL;
+uschar *mime_content_type = NULL;
+uschar *mime_decoded_filename = NULL;
+uschar *mime_filename = NULL;
+int mime_is_multipart = 0;
+int mime_is_coverletter = 0;
+int mime_is_rfc822 = 0;
+int mime_part_count = -1;
+#endif
+
+uid_t *never_users = NULL;
+uschar *notifier_socket = US"$spool_directory/" NOTIFIER_SOCKET_NAME ;
+
+const int on = 1; /* for setsockopt */
+const int off = 0;
+
+uid_t original_euid;
+gid_t originator_gid;
+uschar *originator_login = NULL;
+uschar *originator_name = NULL;
+uid_t originator_uid;
+uschar *override_local_interfaces = NULL;
+uschar *override_pid_file_path = NULL;
+
+uschar *percent_hack_domains = NULL;
+uschar *pid_file_path = US PID_FILE_PATH
+ "\0<--------------Space to patch pid_file_path->";
+#ifndef DISABLE_PIPE_CONNECT
+uschar *pipe_connect_advertise_hosts = US"*";
+#endif
+uschar *pipelining_advertise_hosts = US"*";
+uschar *primary_hostname = NULL;
+uschar *process_info;
+int process_info_len = 0;
+uschar *process_log_path = NULL;
+const uschar *process_purpose = US"fresh-exec";
+
+#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
+uschar *hosts_proxy = NULL;
+uschar *proxy_external_address = NULL;
+int proxy_external_port = 0;
+uschar *proxy_local_address = NULL;
+int proxy_local_port = 0;
+#endif
+
+uschar *prvscheck_address = NULL;
+uschar *prvscheck_keynum = NULL;
+uschar *prvscheck_result = NULL;
+
+
+const uschar *qualify_domain_recipient = NULL;
+uschar *qualify_domain_sender = NULL;
+uschar *queue_domains = NULL;
+int queue_interval = -1;
+uschar *queue_name = US"";
+uschar *queue_name_dest = NULL;
+uschar *queue_only_file = NULL;
+int queue_only_load = -1;
+uschar *queue_run_max = US"5";
+pid_t queue_run_pid = (pid_t)0;
+int queue_run_pipe = -1;
+unsigned queue_size = 0;
+time_t queue_size_next = 0;
+uschar *queue_smtp_domains = NULL;
+
+uint32_t random_seed = 0;
+tree_node *ratelimiters_cmd = NULL;
+tree_node *ratelimiters_conn = NULL;
+tree_node *ratelimiters_mail = NULL;
+uschar *raw_active_hostname = NULL;
+uschar *raw_sender = NULL;
+uschar **raw_recipients = NULL;
+int raw_recipients_count = 0;
+
+int rcpt_count = 0;
+int rcpt_fail_count = 0;
+int rcpt_defer_count = 0;
+gid_t real_gid;
+uid_t real_uid;
+int receive_linecount = 0;
+int receive_messagecount = 0;
+int receive_timeout = 0;
+int received_count = 0;
+uschar *received_for = NULL;
+
+/* This is the default text for Received headers generated by Exim. The
+date will be automatically added on the end. */
+
+uschar *received_header_text = US
+ "Received: "
+ "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
+ "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
+ "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
+ "by $primary_hostname "
+ "${if def:received_protocol {with $received_protocol }}"
+#ifndef DISABLE_TLS
+ "${if def:tls_in_ver { ($tls_in_ver)}}"
+ "${if def:tls_in_cipher_std { tls $tls_in_cipher_std\n\t}}"
+#endif
+ "(Exim $version_number)\n\t"
+ "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
+ "id $message_exim_id"
+ "${if def:received_for {\n\tfor $received_for}}"
+ "\0<---------------Space to patch received_header_text->";
+
+int received_headers_max = 30;
+uschar *received_protocol = NULL;
+struct timeval received_time = { 0, 0 };
+struct timeval received_time_taken = { 0, 0 };
+uschar *recipient_data = NULL;
+uschar *recipient_unqualified_hosts = NULL;
+uschar *recipient_verify_failure = NULL;
+int recipients_count = 0;
+recipient_item *recipients_list = NULL;
+int recipients_list_max = 0;
+int recipients_max = 50000;
+const pcre *regex_AUTH = NULL;
+const pcre *regex_check_dns_names = NULL;
+const pcre *regex_From = NULL;
+const pcre *regex_IGNOREQUOTA = NULL;
+const pcre *regex_PIPELINING = NULL;
+const pcre *regex_SIZE = NULL;
+#ifndef DISABLE_PIPE_CONNECT
+const pcre *regex_EARLY_PIPE = NULL;
+#endif
+const pcre *regex_ismsgid = NULL;
+const pcre *regex_smtp_code = NULL;
+uschar *regex_vars[REGEX_VARS];
+#ifdef WHITELIST_D_MACROS
+const pcre *regex_whitelisted_macro = NULL;
+#endif
+#ifdef WITH_CONTENT_SCAN
+uschar *regex_match_string = NULL;
+#endif
+int remote_delivery_count = 0;
+int remote_max_parallel = 2;
+uschar *remote_sort_domains = NULL;
+int retry_data_expire = 7*24*60*60;
+int retry_interval_max = 24*60*60;
+int retry_maximum_timeout = 0; /* set from retry config */
+retry_config *retries = NULL;
+uschar *return_path = NULL;
+int rewrite_existflags = 0;
+uschar *rfc1413_hosts = US"@[]";
+int rfc1413_query_timeout = 0;
+uid_t root_gid = ROOT_GID;
+uid_t root_uid = ROOT_UID;
+
+router_instance *routers = NULL;
+router_instance router_defaults = {
+ .next = NULL,
+ .name = NULL,
+ .info = NULL,
+ .options_block = NULL,
+ .driver_name = NULL,
+
+ .address_data = NULL,
+#ifdef EXPERIMENTAL_BRIGHTMAIL
+ .bmi_rule = NULL,
+#endif
+ .cannot_route_message = NULL,
+ .condition = NULL,
+ .current_directory = NULL,
+ .debug_string = NULL,
+ .domains = NULL,
+ .errors_to = NULL,
+ .expand_gid = NULL,
+ .expand_uid = NULL,
+ .expand_more = NULL,
+ .expand_unseen = NULL,
+ .extra_headers = NULL,
+ .fallback_hosts = NULL,
+ .home_directory = NULL,
+ .ignore_target_hosts = NULL,
+ .local_parts = NULL,
+ .pass_router_name = NULL,
+ .prefix = NULL,
+ .redirect_router_name = NULL,
+ .remove_headers = NULL,
+ .require_files = NULL,
+ .router_home_directory = NULL,
+ .self = US"freeze",
+ .senders = NULL,
+ .suffix = NULL,
+ .translate_ip_address = NULL,
+ .transport_name = NULL,
+
+ .address_test = TRUE,
+#ifdef EXPERIMENTAL_BRIGHTMAIL
+ .bmi_deliver_alternate = FALSE,
+ .bmi_deliver_default = FALSE,
+ .bmi_dont_deliver = FALSE,
+#endif
+ .expn = TRUE,
+ .caseful_local_part = FALSE,
+ .check_local_user = FALSE,
+ .disable_logging = FALSE,
+ .fail_verify_recipient = FALSE,
+ .fail_verify_sender = FALSE,
+ .gid_set = FALSE,
+ .initgroups = FALSE,
+ .log_as_local = TRUE_UNSET,
+ .more = TRUE,
+ .pass_on_timeout = FALSE,
+ .prefix_optional = FALSE,
+ .repeat_use = TRUE,
+ .retry_use_local_part = TRUE_UNSET,
+ .same_domain_copy_routing = FALSE,
+ .self_rewrite = FALSE,
+ .set = NULL,
+ .suffix_optional = FALSE,
+ .verify_only = FALSE,
+ .verify_recipient = TRUE,
+ .verify_sender = TRUE,
+ .uid_set = FALSE,
+ .unseen = FALSE,
+ .dsn_lasthop = FALSE,
+
+ .self_code = self_freeze,
+ .uid = (uid_t)(-1),
+ .gid = (gid_t)(-1),
+
+ .fallback_hostlist = NULL,
+ .transport = NULL,
+ .pass_router = NULL,
+ .redirect_router = NULL,
+
+ .dnssec = { .request= US"*", .require=NULL },
+};
+
+uschar *router_name = NULL;
+tree_node *router_var = NULL;
+
+ip_address_item *running_interfaces = NULL;
+
+/* This is a weird one. The following string gets patched in the binary by the
+script that sets up a copy of Exim for running in the test harness. It seems
+that compilers are now clever, and share constant strings if they can.
+Elsewhere in Exim the string "<" is used. The compiler optimization seems to
+make use of the end of this string in order to save space. So the patching then
+wrecks this. We defeat this optimization by adding some additional characters
+onto the end of the string. */
+
+uschar *running_status = US">>>running<<<" "\0EXTRA";
+
+int runrc = 0;
+
+uschar *search_error_message = NULL;
+uschar *self_hostname = NULL;
+uschar *sender_address = NULL;
+unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
+uschar *sender_address_data = NULL;
+uschar *sender_address_unrewritten = NULL;
+uschar *sender_data = NULL;
+unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
+uschar *sender_fullhost = NULL;
+uschar *sender_helo_name = NULL;
+uschar **sender_host_aliases = &no_aliases;
+uschar *sender_host_address = NULL;
+uschar *sender_host_authenticated = NULL;
+uschar *sender_host_auth_pubname = NULL;
+unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
+uschar *sender_host_name = NULL;
+int sender_host_port = 0;
+uschar *sender_ident = NULL;
+uschar *sender_rate = NULL;
+uschar *sender_rate_limit = NULL;
+uschar *sender_rate_period = NULL;
+uschar *sender_rcvhost = NULL;
+uschar *sender_unqualified_hosts = NULL;
+uschar *sender_verify_failure = NULL;
+address_item *sender_verified_list = NULL;
+address_item *sender_verified_failed = NULL;
+int sender_verified_rc = -1;
+uschar *sending_ip_address = NULL;
+int sending_port = -1;
+SIGNAL_BOOL sigalrm_seen = FALSE;
+const uschar *sigalarm_setter = NULL;
+uschar **sighup_argv = NULL;
+int slow_lookup_log = 0; /* millisecs, zero disables */
+int smtp_accept_count = 0;
+int smtp_accept_max = 20;
+int smtp_accept_max_nonmail= 10;
+uschar *smtp_accept_max_nonmail_hosts = US"*";
+int smtp_accept_max_per_connection = 1000;
+uschar *smtp_accept_max_per_host = NULL;
+int smtp_accept_queue = 0;
+int smtp_accept_queue_per_connection = 10;
+int smtp_accept_reserve = 0;
+uschar *smtp_active_hostname = NULL;
+uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
+ "Exim $version_number $tod_full"
+ "\0<---------------Space to patch smtp_banner->";
+int smtp_ch_index = 0;
+uschar *smtp_cmd_argument = NULL;
+uschar *smtp_cmd_buffer = NULL;
+struct timeval smtp_connection_start = {0,0};
+uschar smtp_connection_had[SMTP_HBUFF_SIZE];
+int smtp_connect_backlog = 20;
+double smtp_delay_mail = 0.0;
+double smtp_delay_rcpt = 0.0;
+FILE *smtp_in = NULL;
+int smtp_load_reserve = -1;
+int smtp_mailcmd_count = 0;
+FILE *smtp_out = NULL;
+uschar *smtp_etrn_command = NULL;
+int smtp_max_synprot_errors= 3;
+int smtp_max_unknown_commands = 3;
+uschar *smtp_notquit_reason = NULL;
+uschar *smtp_ratelimit_hosts = NULL;
+uschar *smtp_ratelimit_mail = NULL;
+uschar *smtp_ratelimit_rcpt = NULL;
+uschar *smtp_read_error = US"";
+int smtp_receive_timeout = 5*60;
+uschar *smtp_receive_timeout_s = NULL;
+uschar *smtp_reserve_hosts = NULL;
+int smtp_rlm_base = 0;
+double smtp_rlm_factor = 0.0;
+int smtp_rlm_limit = 0;
+int smtp_rlm_threshold = INT_MAX;
+int smtp_rlr_base = 0;
+double smtp_rlr_factor = 0.0;
+int smtp_rlr_limit = 0;
+int smtp_rlr_threshold = INT_MAX;
+unsigned smtp_peer_options = 0;
+unsigned smtp_peer_options_wrap= 0;
+#ifdef SUPPORT_I18N
+uschar *smtputf8_advertise_hosts = US"*"; /* overridden under test-harness */
+#endif
+
+#ifdef WITH_CONTENT_SCAN
+uschar *spamd_address = US"127.0.0.1 783";
+uschar *spam_bar = NULL;
+uschar *spam_report = NULL;
+uschar *spam_action = NULL;
+uschar *spam_score = NULL;
+uschar *spam_score_int = NULL;
+#endif
+#ifdef SUPPORT_SPF
+uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
+uschar *spf_header_comment = NULL;
+uschar *spf_received = NULL;
+uschar *spf_result = NULL;
+uschar *spf_smtp_comment = NULL;
+uschar *spf_smtp_comment_template
+ /* Used to be: "Please%_see%_http://www.open-spf.org/Why?id=%{S}&ip=%{C}&receiver=%{R}" */
+ = US"Please%_see%_http://www.open-spf.org/Why";
+
+#endif
+
+FILE *spool_data_file = NULL;
+uschar *spool_directory = US SPOOL_DIRECTORY
+ "\0<--------------Space to patch spool_directory->";
+#ifdef EXPERIMENTAL_SRS
+uschar *srs_config = NULL;
+uschar *srs_db_address = NULL;
+uschar *srs_db_key = NULL;
+int srs_hashlength = 6;
+int srs_hashmin = -1;
+int srs_maxage = 31;
+uschar *srs_orig_recipient = NULL;
+uschar *srs_orig_sender = NULL;
+uschar *srs_recipient = NULL;
+uschar *srs_secrets = NULL;
+uschar *srs_status = NULL;
+#endif
+#ifdef EXPERIMENTAL_SRS_NATIVE
+uschar *srs_recipient = NULL;
+#endif
+int string_datestamp_offset= -1;
+int string_datestamp_length= 0;
+int string_datestamp_type = -1;
+uschar *submission_domain = NULL;
+uschar *submission_name = NULL;
+int syslog_facility = LOG_MAIL;
+uschar *syslog_processname = US"exim";
+uschar *system_filter = NULL;
+
+uschar *system_filter_directory_transport = NULL;
+uschar *system_filter_file_transport = NULL;
+uschar *system_filter_pipe_transport = NULL;
+uschar *system_filter_reply_transport = NULL;
+
+gid_t system_filter_gid = 0;
+uid_t system_filter_uid = (uid_t)-1;
+
+blob tcp_fastopen_nodata = { .data = NULL, .len = 0 };
+tfo_state_t tcp_out_fastopen = TFO_NOT_USED;
+#ifdef USE_TCP_WRAPPERS
+uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
+#endif
+int test_harness_load_avg = 0;
+int thismessage_size_limit = 0;
+int timeout_frozen_after = 0;
+#ifdef MEASURE_TIMING
+struct timeval timestamp_startup;
+#endif
+
+transport_instance *transports = NULL;
+
+transport_instance transport_defaults = {
+ .next = NULL,
+ .name = NULL,
+ .info = NULL,
+ .options_block = NULL,
+ .driver_name = NULL,
+ .setup = NULL,
+ .batch_max = 1,
+ .batch_id = NULL,
+ .home_dir = NULL,
+ .current_dir = NULL,
+ .expand_multi_domain = NULL,
+ .multi_domain = TRUE,
+ .overrides_hosts = FALSE,
+ .max_addresses = 100,
+ .connection_max_messages = 500,
+ .deliver_as_creator = FALSE,
+ .disable_logging = FALSE,
+ .initgroups = FALSE,
+ .uid_set = FALSE,
+ .gid_set = FALSE,
+ .uid = (uid_t)(-1),
+ .gid = (gid_t)(-1),
+ .expand_uid = NULL,
+ .expand_gid = NULL,
+ .warn_message = NULL,
+ .shadow = NULL,
+ .shadow_condition = NULL,
+ .filter_command = NULL,
+ .add_headers = NULL,
+ .remove_headers = NULL,
+ .return_path = NULL,
+ .debug_string = NULL,
+ .max_parallel = NULL,
+ .message_size_limit = NULL,
+ .headers_rewrite = NULL,
+ .rewrite_rules = NULL,
+ .rewrite_existflags = 0,
+ .filter_timeout = 300,
+ .body_only = FALSE,
+ .delivery_date_add = FALSE,
+ .envelope_to_add = FALSE,
+ .headers_only = FALSE,
+ .rcpt_include_affixes = FALSE,
+ .return_path_add = FALSE,
+ .return_output = FALSE,
+ .return_fail_output = FALSE,
+ .log_output = FALSE,
+ .log_fail_output = FALSE,
+ .log_defer_output = FALSE,
+ .retry_use_local_part = TRUE_UNSET, /* retry_use_local_part: BOOL, but set neither
+ 1 nor 0 so can detect unset */
+#ifndef DISABLE_EVENT
+ .event_action = NULL
+#endif
+};
+
+int transport_count;
+uschar *transport_name = NULL;
+int transport_newlines;
+const uschar **transport_filter_argv = NULL;
+int transport_filter_timeout;
+int transport_write_timeout= 0;
+
+tree_node *tree_dns_fails = NULL;
+tree_node *tree_duplicates = NULL;
+tree_node *tree_nonrecipients = NULL;
+tree_node *tree_unusable = NULL;
+
+gid_t *trusted_groups = NULL;
+uid_t *trusted_users = NULL;
+uschar *timezone_string = US TIMEZONE_DEFAULT;
+
+uschar *unknown_login = NULL;
+uschar *unknown_username = NULL;
+uschar *untrusted_set_sender = NULL;
+
+/* A regex for matching a "From_" line in an incoming message, in the form
+
+ From ph10 Fri Jan 5 12:35 GMT 1996
+
+which the "mail" commands send to the MTA (undocumented, of course), or in
+the form
+
+ From ph10 Fri, 7 Jan 97 14:00:00 GMT
+
+which is apparently used by some UUCPs, despite it not being in RFC 976.
+Because of variations in time formats, just match up to the minutes. That
+should be sufficient. Examples have been seen of time fields like 12:1:03,
+so just require one digit for hours and minutes. The weekday is also absent
+in some forms. */
+
+uschar *uucp_from_pattern = US
+ "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
+ "(?:" /* Non-extracting bracket */
+ "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
+ "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
+ ")" /* End alternation */
+ "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
+
+uschar *uucp_from_sender = US"$1";
+
+uschar *verify_mode = NULL;
+uschar *version_copyright =
+ US"Copyright (c) University of Cambridge, 1995 - 2018\n"
+ "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2018";
+uschar *version_date = US"?";
+uschar *version_cnumber = US"????";
+uschar *version_string = US"?";
+
+uschar *warn_message_file = NULL;
+int warning_count = 0;
+uschar *warnmsg_delay = NULL;
+uschar *warnmsg_recipients = NULL;
+
+
+/* End of globals.c */